Sightmark LoPro Designator Sight with Green Laser (SM25001), Black. Push Button Or Pressure Pad Operation. Hand Adjustable Windage/Elevation Adjustment. Class IIIA laser, 5 mW or less. Sightmark LoPro Designator Sight with Green Laser. The Sightmark LoPro Green Laser features a low profile design, allowing it to be mounted in front of a riflescope without blocking the scope’s view. Designed to be mounted on a picatinny or weaver rail, the LoPro Green Laser can also be mounted on the side of the quad rail. The laser is offset for clearing front sight post. Visibility ranges from 50 yards in the daytime to 600 yards at night. The LoPro Green Laser is constructed of a high performance thermoplastic, so it is heat and corrosion resistant, impact resistant, waterproof and shockproof. Reliable and durable, the Sightmark LoPro Green Laser takes one CR123 battery and has 27 hours of battery life and comes with a Velcro strip so the switch can be mounted for easy turn on/off. Windage and Elevation Adjustment. Use your hand to make adjustments. The turrets are large enough that adjustments can be made with gloves on. Adjustments can be both felt and heard allowing the shooter to make adjustments without looking at the dials. Pressure pad input jack. Insert the pressure pad’s jack plug into the input jack. For momentary activation, press firmly on the pressure pad. To turn the laser off, release pressure off the pressure pad.